Due to recent bot attacks we have changed the sign-up process. If you want to participate in our forum please send a message via our contact form. › Forums › OpenLB › General Topics › SuperLatticePhysHeatFlux3D › Reply To: SuperLatticePhysHeatFlux3D September 14, 2021 at 2:08 pm #5995 vaillantParticipant Hello Julius, Thank you very much for your answer, it help me a lot. Best regards